Project IOT

CommunicationNetworks/sketch_may7a/Group2/Pandas.py

+import pandas as pd
+import serial
+from flask import Flask, render_template
+import csv
+
+# Establish serial connection with Arduino
+ser = serial.Serial('COM11', 9600) 
+while True:
+    # read data created by the Arduino
+    data = ser.readline().decode().strip() # assuming the data is in string format and each line contains one data point
+    
+    # create a DataFrame with the data
+    df = pd.DataFrame({'Time of incident ': [data]})
+
+    # append the DataFrame to the CSV file
+    with open('data.csv', 'a', newline='') as f:
+        writer = csv.writer(f)
+        writer.writerow(df['Time of incident '])
+    print(df)
\ No newline at end of file

CommunicationNetworks/sketch_may7a/Group2/app.py

+from flask import Flask, render_template
+import csv
+
+app = Flask(__name__)
+
+@app.route('/', methods = ["GET", "POST"])
+def index():
+    table_data = []
+    with open('data.csv', 'r') as csvfile:
+        csvreader = csv.reader(csvfile)
+        for row in csvreader:
+            table_data.append(row)
+    return render_template('index.html', table_data=table_data)
+
+
+@app.route('/login', methods = ["GET", "POST"])
+def login():
+    return render_template('login.html')
+
+if __name__ == '__main__':
+
+    app.run(debug=True)

CommunicationNetworks/sketch_may7a/Group2/data.csv

+0:4:20
+0:4:40

CommunicationNetworks/sketch_may7a/Group2/sketch_may7a/sketch_may7a.ino

+#include <Wire.h>
+#include <rgb_lcd.h>
+#include <TimeLib.h>
+#include <time.h>
+
+rgb_lcd lcd;
+
+int soundSensorPin = 4;
+int motionSensorPin = 3;
+int buttonPin = 2;
+bool messageSent = false;
+bool sensorsEnabled = true;
+unsigned long lastMessageTime = 0;
+String Dt = ""; // Store time and date of message sending
+
+
+time_t getTime() {
+  return time(nullptr);
+}
+
+void setup() {
+  pinMode(soundSensorPin, INPUT);
+  pinMode(motionSensorPin, INPUT);
+  pinMode(buttonPin, INPUT_PULLUP);
+  lcd.begin(16, 2);
+  lcd.setRGB(0, 255, 0);
+  lcd.setCursor(0, 0);
+  lcd.print("OK");
+  setSyncProvider(getTime);
+  if (timeStatus() != timeSet) {
+    lcd.clear();
+    lcd.setCursor(0, 0);
+    lcd.print("NO TIME SET");
+    lcd.setRGB(255, 0, 0);
+  }
+  Serial.begin(9600); // Initialize serial communication
+}
+
+void loop() {
+  int soundLevel = analogRead(soundSensorPin) / 4; // Divide by 4 to make sensor less sensitive
+  int motionState = digitalRead(motionSensorPin);
+  int buttonState = digitalRead(buttonPin);
+
+  if (sensorsEnabled && (soundLevel > 100 || motionState == HIGH) && (millis() - lastMessageTime > 20000)) {
+    lcd.clear();
+    lcd.setCursor(0, 0);
+    lcd.print("MESSAGE SENT");
+    lcd.setRGB(255, 0, 0);
+    messageSent = true;
+    lastMessageTime = millis();
+    Dt = String(hour()) + ":" + String(minute()) + ":" + String(second()); // Store time and date
+    Serial.print(Dt); // print the date to the serial port
+    Serial.println(); // print a new line character to end the message
+    delay(10000); // Delay for 10 seconds before going back to "OK"
+  }
+  else if (messageSent && (millis() - lastMessageTime > 10000)) {
+    messageSent = false;
+    lcd.setRGB(0, 255, 0);
+    lcd.setCursor(0, 0);
+    lcd.print("OK        "); // Add extra spaces to clear "SSAGE"
+    Dt = ""; // Reset data
+  }
+  else {
+    lcd.setRGB(0, 255, 0);
+    lcd.setCursor(0, 0);
+    lcd.print("OK             "); // Add extra spaces to clear "SSAGE"
+  }
+
+  if (buttonState == LOW) {
+    sensorsEnabled = !sensorsEnabled; // Toggle sensors enabled/disabled
+    delay(1000); // Delay to debounce button
+  }
+
+  if (!sensorsEnabled) {
+    lcd.clear();
+    lcd.setCursor(0, 0);
+    lcd.print("SENSORS DISABLED");
+    lcd.setRGB(255, 255, 0);
+  }
+
+  delay(100); // Add a small delay to reduce sensor noise
+}
\ No newline at end of file

CommunicationNetworks/sketch_may7a/Group2/static/styles.css

+/* Global styles */
+body {
+    font-family: Arial, sans-serif;
+    margin: 0;
+    padding: 0;
+}
+
+/* Header styles */
+header {
+    background-color: #333;
+    color: #fff;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 10px;
+}
+
+.header-controls {
+    display: flex;
+    justify-content: flex-end;
+    align-items: center;
+}
+
+button {
+    background-color: #fff;
+    border: none;
+    color: #333;
+    cursor: pointer;
+    font-size: 16px;
+    margin-left: 10px;
+    padding: 8px 16px;
+}
+
+#home_button:hover, #login_button:hover {
+    background-color: #ddd;
+}
+
+/* Latest Feed styles */
+h1 {
+    font-size: 24px;
+    font-weight: bold;
+    margin: 20px;
+}
+
+.container {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    height: calc(100vh - 88px); /* subtract header height (50px) */
+}
+
+.picture {
+    border: 1px solid #ccc;
+    height: 200px;
+    margin-top: 20px;
+    width: 300px;
+}
+
+.picture img {
+    display: block;
+    max-width: 100%;
+    height: auto;
+}

CommunicationNetworks/sketch_may7a/Group2/templates/index.html

+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Watch Out</title>
+    <link rel="stylesheet" type="text/css" href="/static/styles.css">
+  </head>
+  <body>
+    <header>
+        <h2>Watch Out!</h2>
+        <div class="header-controls">
+            <form action="{{ url_for('index') }}" method="POST">
+                <button type="submit" id="home_button" name="home_button" value="home_button">Home</button>
+            </form>
+            <form action="{{ url_for('login') }}" method="POST">
+                <button type="submit" id="long_button" name="login_button" value="login_button">Login</button>
+            </form>
+        </div>
+    </header>
+    <div class="container">
+    <h1>Latest Feed</h1>
+    <table>
+      {% for row in table_data %}
+          <tr>
+              {% for item in row %}
+                  <td>{{ item }}</td>
+              {% endfor %}
+          </tr>
+      {% endfor %}
+  </table>
+    </div>
+  </body>
+</html>

CommunicationNetworks/sketch_may7a/Group2/templates/login.html

+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Login Page</title>
+    <link rel="stylesheet" type="text/css" href="static/styles.css">
+  </head>
+  <body>
+    <h1>Login Page</h1>
+  </body>
+</html>